{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002004","477:4770001999","477:4770001879","477:4770001818","477:4770002057","477:4770002394","477:4770001876","477:4770003499","477:4770001937","477:4770001924","477:4770003197","477:4770003288","477:4770003284","477:4770003206","477:4770003505","477:4770002174","477:4770002324","477:4770002196","477:4770003123","477:4770002460","477:4770002389","477:4770002009","477:4770002652","477:4770002392","477:4770002524"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9217006830326888,0.9032651572440107,0.8866539375746033,0.872761242489134,0.8508795126810775,0.8494326312429248,0.8231646528845241,0.8150524136126832,0.807531798772087,0.8000508037546222,0.7984893311682268,0.7499463160449776,0.7371136378350274,0.7000076233117488,0.6765598390030995,0.6723321308273185,0.6663669140296794,0.648436714646373,0.6464636091119924,0.6375262129972902,0.6191133064057509,0.6185997685298308,0.6176091955758675,0.6116169129259128,0.6101842099908764],"twin_dists":[0.052445738807024134,0.05858451651299548,0.06370486504753929,0.06775746335907619,0.07380819644604016,0.07419611246807055,0.08102316128377754,0.08305935101176672,0.08492100259408222,0.08674994521901987,0.08712897358224538,0.09852564059719318,0.10143741369067484,0.10969037330700505,0.11480998431664745,0.11572725150082791,0.11701897981464533,0.12088669102043766,0.12131116561239288,0.12323164312895181,0.12717981639822487,0.1272898243892024,0.12750201044881768,0.12878535844163969,0.12909215468670124],"n_dims_used":45,"mean_confidence":0.9230270385742188},"coverage":{"mean_confidence":0.9230270385742188,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}